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inc: fsctl: UmFileNodeIsUserContext2

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This commit is contained in:
Bill Zissimopoulos
2016-09-21 10:40:18 -07:00
parent 76aabecbfb
commit 3ce490d405
7 changed files with 65 additions and 70 deletions
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1
src/dll/fuse/fuse.c
View File

@ -525,6 +525,7 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
opt_data.VolumeParams.ReparsePointsAccessCheck = FALSE;
opt_data.VolumeParams.NamedStreams = !!opt_data.NamedStreams;
opt_data.VolumeParams.ReadOnlyVolume = !!opt_data.ReadOnlyVolume;
opt_data.VolumeParams.UmFileNodeIsUserContext2 = TRUE;
if (L'\0' == opt_data.VolumeParams.FileSystemName[0])
memcpy(opt_data.VolumeParams.FileSystemName, L"FUSE", 5 * sizeof(WCHAR));

62
src/dll/fuse/fuse_intf.c
View File

@ -32,7 +32,8 @@ VOID fsp_fuse_op_enter_lock(FSP_FILE_SYSTEM *FileSystem,
10/*FileRenameInformation*/ == Request->Req.SetInformation.FileInformationClass) ||
FspFsctlTransactSetVolumeInformationKind == Request->Kind ||
(FspFsctlTransactFlushBuffersKind == Request->Kind &&
0 == Request->Req.FlushBuffers.UserContext) ||
0 == Request->Req.FlushBuffers.UserContext &&
0 == Request->Req.FlushBuffers.UserContext2) ||
/* FSCTL_SET_REPARSE_POINT manipulates namespace */
(FspFsctlTransactFileSystemControlKind == Request->Kind &&
FSCTL_SET_REPARSE_POINT == Request->Req.FileSystemControl.FsControlCode))
@ -74,7 +75,8 @@ VOID fsp_fuse_op_leave_unlock(FSP_FILE_SYSTEM *FileSystem,
10/*FileRenameInformation*/ == Request->Req.SetInformation.FileInformationClass) ||
FspFsctlTransactSetVolumeInformationKind == Request->Kind ||
(FspFsctlTransactFlushBuffersKind == Request->Kind &&
0 == Request->Req.FlushBuffers.UserContext) ||
0 == Request->Req.FlushBuffers.UserContext &&
0 == Request->Req.FlushBuffers.UserContext2) ||
/* FSCTL_SET_REPARSE_POINT manipulates namespace */
(FspFsctlTransactFileSystemControlKind == Request->Kind &&
FSCTL_SET_REPARSE_POINT == Request->Req.FileSystemControl.FsControlCode))
@ -223,8 +225,6 @@ NTSTATUS fsp_fuse_op_enter(FSP_FILE_SYSTEM *FileSystem,
context->gid = Gid;
contexthdr = FSP_FUSE_HDR_FROM_CONTEXT(context);
contexthdr->Request = Request;
contexthdr->Response = Response;
contexthdr->PosixPath = PosixPath;
Result = STATUS_SUCCESS;
@ -876,7 +876,7 @@ static NTSTATUS fsp_fuse_intf_Create(FSP_FILE_SYSTEM *FileSystem,
if (!NT_SUCCESS(Result))
goto exit;
*PFileNode = 0;
*PFileNode = filedesc;
memcpy(FileInfo, &FileInfoBuf, sizeof FileInfoBuf);
filedesc->PosixPath = contexthdr->PosixPath;
@ -887,7 +887,6 @@ static NTSTATUS fsp_fuse_intf_Create(FSP_FILE_SYSTEM *FileSystem,
filedesc->DirBuffer = 0;
filedesc->DirBufferSize = 0;
contexthdr->PosixPath = 0;
contexthdr->Response->Rsp.Create.Opened.UserContext2 = (UINT64)(UINT_PTR)filedesc;
Result = STATUS_SUCCESS;
@ -996,7 +995,7 @@ static NTSTATUS fsp_fuse_intf_Open(FSP_FILE_SYSTEM *FileSystem,
* Ignore fuse_file_info::nonseekable.
*/
*PFileNode = 0;
*PFileNode = filedesc;
memcpy(FileInfo, &FileInfoBuf, sizeof FileInfoBuf);
filedesc->PosixPath = contexthdr->PosixPath;
@ -1007,7 +1006,6 @@ static NTSTATUS fsp_fuse_intf_Open(FSP_FILE_SYSTEM *FileSystem,
filedesc->DirBuffer = 0;
filedesc->DirBufferSize = 0;
contexthdr->PosixPath = 0;
contexthdr->Response->Rsp.Create.Opened.UserContext2 = (UINT64)(UINT_PTR)filedesc;
Result = STATUS_SUCCESS;
@ -1024,8 +1022,7 @@ static NTSTATUS fsp_fuse_intf_Overwrite(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_FILE_INFO *FileInfo)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.Overwrite.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
UINT32 Uid, Gid, Mode;
struct fuse_file_info fi;
int err;
@ -1062,8 +1059,7 @@ static VOID fsp_fuse_intf_Cleanup(FSP_FILE_SYSTEM *FileSystem,
PVOID FileNode, PWSTR FileName, BOOLEAN Delete)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.Cleanup.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
/*
* In Windows a DeleteFile/RemoveDirectory is the sequence of the following:
@ -1100,8 +1096,7 @@ static VOID fsp_fuse_intf_Close(FSP_FILE_SYSTEM *FileSystem,
PVOID FileNode)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.Close.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
memset(&fi, 0, sizeof fi);
@ -1136,8 +1131,7 @@ static NTSTATUS fsp_fuse_intf_Read(FSP_FILE_SYSTEM *FileSystem,
PULONG PBytesTransferred)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.Read.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
int bytes;
NTSTATUS Result;
@ -1173,8 +1167,7 @@ static NTSTATUS fsp_fuse_intf_Write(FSP_FILE_SYSTEM *FileSystem,
PULONG PBytesTransferred, FSP_FSCTL_FILE_INFO *FileInfo)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.Write.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
UINT32 Uid, Gid, Mode;
struct fuse_file_info fi;
FSP_FSCTL_FILE_INFO FileInfoBuf;
@ -1235,8 +1228,7 @@ static NTSTATUS fsp_fuse_intf_Flush(FSP_FILE_SYSTEM *FileSystem,
PVOID FileNode)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.FlushBuffers.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
int err;
NTSTATUS Result;
@ -1277,8 +1269,7 @@ static NTSTATUS fsp_fuse_intf_GetFileInfo(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_FILE_INFO *FileInfo)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.QueryInformation.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
UINT32 Uid, Gid, Mode;
struct fuse_file_info fi;
@ -1297,8 +1288,7 @@ static NTSTATUS fsp_fuse_intf_SetBasicInfo(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_FILE_INFO *FileInfo)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.SetInformation.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
UINT32 Uid, Gid, Mode;
struct fuse_file_info fi;
FSP_FSCTL_FILE_INFO FileInfoBuf;
@ -1376,8 +1366,7 @@ static NTSTATUS fsp_fuse_intf_SetFileSize(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_FILE_INFO *FileInfo)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.SetInformation.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
UINT32 Uid, Gid, Mode;
struct fuse_file_info fi;
FSP_FSCTL_FILE_INFO FileInfoBuf;
@ -1460,8 +1449,7 @@ static NTSTATUS fsp_fuse_intf_CanDelete(FSP_FILE_SYSTEM *FileSystem,
PVOID FileNode, PWSTR FileName)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.SetInformation.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
struct fuse_dirhandle dh;
int err;
@ -1500,8 +1488,7 @@ static NTSTATUS fsp_fuse_intf_Rename(FSP_FILE_SYSTEM *FileSystem,
struct fsp_fuse_context_header *contexthdr = FSP_FUSE_HDR_FROM_CONTEXT(context);
UINT32 Uid, Gid, Mode;
FSP_FSCTL_FILE_INFO FileInfoBuf;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.SetInformation.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
int err;
NTSTATUS Result;
@ -1531,8 +1518,7 @@ static NTSTATUS fsp_fuse_intf_GetSecurity(FSP_FILE_SYSTEM *FileSystem,
PSECURITY_DESCRIPTOR SecurityDescriptorBuf, SIZE_T *PSecurityDescriptorSize)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.QuerySecurity.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
UINT32 FileAttributes;
@ -1550,8 +1536,7 @@ static NTSTATUS fsp_fuse_intf_SetSecurity(FSP_FILE_SYSTEM *FileSystem,
SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR Ignored)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.SetSecurity.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
UINT32 Uid, Gid, Mode, NewUid, NewGid, NewMode;
FSP_FSCTL_FILE_INFO FileInfo;
@ -1684,8 +1669,7 @@ static NTSTATUS fsp_fuse_intf_ReadDirectory(FSP_FILE_SYSTEM *FileSystem,
PULONG PBytesTransferred)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.QueryDirectory.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
struct fuse_dirhandle dh;
struct fsp_fuse_dirinfo *di;
@ -1891,8 +1875,7 @@ static NTSTATUS fsp_fuse_intf_GetReparsePoint(FSP_FILE_SYSTEM *FileSystem,
PVOID FileNode,
PWSTR FileName, PVOID Buffer, PSIZE_T PSize)
{
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.FileSystemControl.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
memset(&fi, 0, sizeof fi);
@ -1909,8 +1892,7 @@ static NTSTATUS fsp_fuse_intf_SetReparsePoint(FSP_FILE_SYSTEM *FileSystem,
{
struct fuse *f = FileSystem->UserContext;
struct fuse_context *context = fsp_fuse_get_context(f->env);
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.FileSystemControl.UserContext2;
struct fsp_fuse_file_desc *filedesc = FileNode;
struct fuse_file_info fi;
UINT32 Uid, Gid, Mode, Dev;
FSP_FSCTL_FILE_INFO FileInfo;

2
src/dll/fuse/library.h
View File

@ -51,8 +51,6 @@ struct fuse
struct fsp_fuse_context_header
{
FSP_FSCTL_TRANSACT_REQ *Request;
FSP_FSCTL_TRANSACT_RSP *Response;
char *PosixPath;
__declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 ContextBuf[];
};